1 files changed, 61 insertions, 0 deletions
diff --git a/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/freezer.go b/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/freezer.go
new file mode 100644
index 0000000..e70dfe3
--- /dev/null
+++ b/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/freezer.go
@@ -0,0 +1,61 @@
+// +build linux
+
+package fs
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/configs"
+)
+
+type FreezerGroup struct {
+}
+
+func (s *FreezerGroup) Name() string {
+	return "freezer"
+}
+
+func (s *FreezerGroup) Apply(d *cgroupData) error {
+	_, err := d.join("freezer")
+	if err != nil && !cgroups.IsNotFound(err) {
+		return err
+	}
+	return nil
+}
+
+func (s *FreezerGroup) Set(path string, cgroup *configs.Cgroup) error {
+	switch cgroup.Resources.Freezer {
+	case configs.Frozen, configs.Thawed:
+		if err := writeFile(path, "freezer.state", string(cgroup.Resources.Freezer)); err != nil {
+			return err
+		}
+
+		for {
+			state, err := readFile(path, "freezer.state")
+			if err != nil {
+				return err
+			}
+			if strings.TrimSpace(state) == string(cgroup.Resources.Freezer) {
+				break
+			}
+			time.Sleep(1 * time.Millisecond)
+		}
+	case configs.Undefined:
+		return nil
+	default:
+		return fmt.Errorf("Invalid argument '%s' to freezer.state", string(cgroup.Resources.Freezer))
+	}
+
+	return nil
+}
+
+func (s *FreezerGroup) Remove(d *cgroupData) error {
+	return removePath(d.path("freezer"))
+}
+
+func (s *FreezerGroup) GetStats(path string, stats *cgroups.Stats) error {
+	return nil
+}